EP3967074A4 - Apparatus and method for controlling congestion in wireless communication system - Google Patents

Apparatus and method for controlling congestion in wireless communication system Download PDF

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Publication number
EP3967074A4
EP3967074A4 EP20840285.9A EP20840285A EP3967074A4 EP 3967074 A4 EP3967074 A4 EP 3967074A4 EP 20840285 A EP20840285 A EP 20840285A EP 3967074 A4 EP3967074 A4 EP 3967074A4
Authority
EP
European Patent Office
Prior art keywords
wireless communication
communication system
controlling congestion
congestion
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20840285.9A
Other languages
German (de)
French (fr)
Other versions
EP3967074A1 (en
Inventor
Cheolkyu SHIN
Hyunseok Ryu
Jonghyun BANG
Jeongho Yeo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020200017027A external-priority patent/KR20210009261A/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP3967074A1 publication Critical patent/EP3967074A1/en
Publication of EP3967074A4 publication Critical patent/EP3967074A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0284—Traffic management, e.g. flow control or congestion control detecting congestion or overload during communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0215—Traffic management, e.g. flow control or congestion control based on user or device properties, e.g. MTC-capable devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0278—Traffic management, e.g. flow control or congestion control using buffer status reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0289—Congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/25—Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices
EP20840285.9A 2019-07-16 2020-07-16 Apparatus and method for controlling congestion in wireless communication system Pending EP3967074A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20190086019 2019-07-16
KR20190108448 2019-09-02
KR1020200017027A KR20210009261A (en) 2019-07-16 2020-02-12 Apparatus and method for controlling congestion in wireless communication system
PCT/KR2020/009386 WO2021010771A1 (en) 2019-07-16 2020-07-16 Apparatus and method for controlling congestion in wireless communication system

Publications (2)

Publication Number Publication Date
EP3967074A1 EP3967074A1 (en) 2022-03-16
EP3967074A4 true EP3967074A4 (en) 2022-07-20

Family

ID=74211087

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20840285.9A Pending EP3967074A4 (en) 2019-07-16 2020-07-16 Apparatus and method for controlling congestion in wireless communication system

Country Status (4)

Country Link
US (2) US11330592B2 (en)
EP (1) EP3967074A4 (en)
CN (1) CN114128346A (en)
WO (1) WO2021010771A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10616786B2 (en) * 2015-07-10 2020-04-07 Lg Electronics Inc. Signal transmission method for V2X communication in wireless communication system and apparatus therefor
US11483802B2 (en) * 2019-07-18 2022-10-25 Ofinno, Llc Hybrid automatic repeat request feedback in radio systems
KR20220054643A (en) * 2019-10-03 2022-05-03 엘지전자 주식회사 Method and apparatus for performing retransmission in a wireless communication system
US20210105787A1 (en) * 2019-10-03 2021-04-08 Comcast Cable Communications, Llc Sidelink Bearer Mode Selection
US11671965B2 (en) * 2019-10-24 2023-06-06 Ofinno, Llc Reservation of radio resources for preemption in a wireless network
EP4000306B1 (en) 2019-10-28 2023-08-30 LG Electronics Inc. Method and apparatus for clearing retransmission resources based on acknowledgement
WO2021091346A1 (en) * 2019-11-08 2021-05-14 엘지전자 주식회사 Method and apparatus for performing sidelink retransmission on basis of cr in nr v2x
US20210306043A1 (en) * 2020-03-30 2021-09-30 Qualcomm Incorporated Techniques for aperiodic channel state information reporting and modulation and coding scheme control with layer 2 relaying
US11956087B2 (en) * 2020-07-14 2024-04-09 Lg Electronics Inc. Method and apparatus for selecting SL resources in NR V2X
US11671867B2 (en) * 2020-08-04 2023-06-06 Qualcomm Incorporated Listen before talk type dependent channel measurements for sidelink communications
US11877179B2 (en) * 2021-01-15 2024-01-16 Qualcomm Incorporated Active congestion control for power saving UE in sidelink
US11765614B2 (en) * 2021-02-04 2023-09-19 Qualcomm Incorporated Beamformed channel occupancy ratio
EP4302567A1 (en) * 2021-03-02 2024-01-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Cbr acquisition through inter-ue signaling
WO2023115306A1 (en) * 2021-12-21 2023-06-29 Oppo广东移动通信有限公司 Congestion control method and terminal device
CN117641389A (en) * 2022-08-12 2024-03-01 华为技术有限公司 Measurement method, device and system
CN117812721A (en) * 2022-09-30 2024-04-02 华为技术有限公司 Communication method and communication device
CN117440435B (en) * 2023-12-20 2024-03-22 北京大唐高鸿数据网络技术有限公司 Congestion control method, device, equipment and storage medium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018143725A1 (en) * 2017-02-02 2018-08-09 엘지전자 주식회사 Method by which terminal measures channel occupancy ratio (cr) and performs transmission in wireless communication system, and device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017052690A1 (en) * 2015-09-24 2017-03-30 Intel Corporation Congestion control for vehicular-to-anything services
KR102174358B1 (en) * 2018-08-09 2020-11-04 엘지전자 주식회사 Method and apparatus for performing congestion control in NR V2X

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018143725A1 (en) * 2017-02-02 2018-08-09 엘지전자 주식회사 Method by which terminal measures channel occupancy ratio (cr) and performs transmission in wireless communication system, and device
EP3579631A1 (en) * 2017-02-02 2019-12-11 LG Electronics Inc. -1- Method by which terminal measures channel occupancy ratio (cr) and performs transmission in wireless communication system, and device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FUJITSU: "Discussion on QoS management for NR sidelink", vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 30 April 2019 (2019-04-30), XP051708478, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F97/Docs/R1%2D1906443%2Ezip> [retrieved on 20190430] *
INTERDIGITAL ET AL: "Congestion control and QoS Management for NR-V2X", vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), XP051728544, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN1/Docs/R1%2D1907098%2Ezip> [retrieved on 20190513] *

Also Published As

Publication number Publication date
CN114128346A (en) 2022-03-01
US20220272704A1 (en) 2022-08-25
US11812419B2 (en) 2023-11-07
WO2021010771A1 (en) 2021-01-21
EP3967074A1 (en) 2022-03-16
US11330592B2 (en) 2022-05-10
US20210022139A1 (en) 2021-01-21

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